policy and regulation的用法和樣例：
例句
- Policy and legislation for preventing and controlling industrial pollution have taken initial shape as a coherent system.
工業(yè)污染防治的政策法規體系初步形成。 - Only by eradicating the unfair policies and systems, can fair employment be achieved.
只有從制度建設方面清理不合理的政策法規，才能實(shí)現流動(dòng)人口的平等就業(yè)。
